If your phone gets stuck during or after an update:
: Rapidly tap Build Number until you see the message "You are now a developer!".
For professional assistance or official firmware files, you can visit the Carlcare Support Page , which is the official service provider for Infinix. the firmware using a PC? Infinix Smart 4 - Full phone specifications - GSMArena.com
Infinix Smart 4 Update Android 10 ((link)) Review
If your phone gets stuck during or after an update:
: Rapidly tap Build Number until you see the message "You are now a developer!".
For professional assistance or official firmware files, you can visit the Carlcare Support Page , which is the official service provider for Infinix. the firmware using a PC? Infinix Smart 4 - Full phone specifications - GSMArena.com